We're looking for a talented AI Engineer with proven industry experience in building and shipping production-grade AI/ML at scale to help build our next-generation Developer Productivity platform at Citi using bleeding-edge Generative AI.

You'll be joining a small, high-impact team challenging, changing, modernising and enhancing the experience of our 50,000 engineers globally throughout Citi's SDLC (Software Development Life Cycle).

Where you'll work

You'll sit within Development Enablement, part of Citi's CTO organisation, which is a group focused on innovation, developer platforms and internal tools used across the bank, where we experiment and ship fast, like a startup inside a global bank.

Why you'll love working here:

• You’ll work in a small, agile team, in an organisation led by technologists, building the best tools for fellow developers.
• You’ll impact the daily experience of tens of thousands of engineers at one of the largest engineering organisations in the world.
• You get to work in the fun part of the bank, the Chief Technology Office, building cool things.

By day 45 - learning how to ship AI software at Citi

Being one of the largest financial institutions in the world, the initial part of your journey will be about learning how to efficiently ship software at Citi and understand the web of stakeholders who will enable you to deliver at your best, including the ones involved in the approvals required to ship.

By the end of this stage, you will have:

• Started a relationship with the engineering leads within Developer Enablement.
• Started learning our experiment-driven AI development workflow.
• Chosen and deployed an Experiment Tracking and a Data Labelling tool.
• Consolidated existing evaluation scripts into an existing Evaluation CLI and release it.
• Devised and executed on at least one Quantitative Test Plan for a GenAI solution.

By 3 months - become a citizen within CTO's AI and represent as an AI expert

You will be expected to foster cross-team collaboration and help overcome inefficiencies. Within three months, you will already have a consolidated understanding of the roles of engineering leads within Developer Experience, and you will have started working with engineering leads across CTO.

By the end of this stage, you will have:

• Regular interactions with Engineering Leads across Developer Enablement.
• Started a relationship with engineering leads in the AI space across CTO.
• Mastered and applied routinely our experiment-driven AI development workflow.
• Completed a few AI experiments that delivered business features.

What We’ll Provide You

By joining Citi Belfast, you will not only be part of a business casual workplace with a hybrid working model (up to 2 days working at home per week), but also receive a competitive base salary (which is annually reviewed), and enjoy a whole host of additional benefits such as:

• 27 days annual leave (plus bank holidays)
• A discretional annual performance related bonus
• Private Medical Care & Life Insurance
• Employee Assistance Program
• Pension Plan
• Paid Parental Leave
• Special discounts for employees, family, and friends
• Access to an array of learning and development resources

What You Will Bring

• Proficiency in AI Evaluation: regression, classification, information retrieval, power analysis and correlation and statistical testing, and others
• Strong understanding of AI/ML fundamentals: Deep Learning, LLMs and implications
• Strong server-side Engineering: Python, REST APIs, asynchronous and functional programming
• Proficiency with relational and/or NoSQL databases: PostgreSQL, MongoDB.
• Experience with message queuing systems: Apache Kafka.
• Deep understanding of containerisation (Docker) and orchestration (Kubernetes).
• Familiarity with CI/CD tools (e.g., Jenkins, Tekton, ArgoCD, Harness)

Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.